Improvement in compositions for the manufacture of boot and shoe-heels



when elm em office;

CARL BOOKING, or BOSTON-MASSA'OHUSETTS.

Letters Patent No. 109,578, dated'November 29 1870; anteiiated November 12, 1870.

IMPROVEMENT m COMPOSITIONS FOR THE MANUFACTURE OF Boo'r AND SHOE-HEELS. i

The Schedule mien-ed to in these Letters Patent and making part of the same,

whom y -60711.- thick paste. Press it in moldsmudheat from one and Be it known that I, CARL BOCKING, of Boston, in one-half to two hours at 230 'to 2609 Fahrenheit.

the county of Suffolk and State of Massachusetts, 1 do not confine myself to the aforesaid proportions have invented a new and useful Composition for the of the above-named ingredients.

lilunufacture of Heels for Boots, Shoes, and Slippers; I claim v and I do hereby declare that the following is a full The herein-described composition for the manufnc-' and exact description thereof. ture of boot and shoe-heels.

Take one-fourth pound India rubber, or caoutchoue; I CARL BOOKING. one-half pound sulphur; one pound clziy one ounce Witnesses: hemp; one ounce paper; two ounces tar; one pound A. J. MCLOR soapstone. Mix with coaloi1.- Heat over fire to a I JOSEPH \V. REED 

